#include "base/values.h"
#include "chrome/common/content_restriction.h"
#include "net/base/escape.h"
-#include "pdf/draw_utils.h"
#include "pdf/pdf.h"
#include "ppapi/c/dev/ppb_cursor_control_dev.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/cpp/module.h"
#include "ppapi/cpp/point.h"
#include "ppapi/cpp/private/pdf.h"
+#include "ppapi/cpp/private/var_private.h"
#include "ppapi/cpp/rect.h"
#include "ppapi/cpp/resource.h"
#include "ppapi/cpp/url_request_info.h"
namespace chrome_pdf {
-// URL reference parameters.
-// For more possible parameters, see RFC 3778 and the "PDF Open Parameters"
-// document from Adobe.
-const char kDelimiters[] = "#&";
-const char kNamedDest[] = "nameddest";
-const char kPage[] = "page";
-
const char kChromePrint[] = "chrome://print/";
const char kChromeExtension[] =
"chrome-extension://mhjfbmdgcfjbbpaeojofohoefgiehjai";
const char kAccessibleCopyable[] = "copyable";
// Constants used in handling postMessage() messages.
-const char* kType = "type";
+const char kType[] = "type";
// Viewport message arguments. (Page -> Plugin).
-const char* kJSViewportType = "viewport";
-const char* kJSXOffset = "xOffset";
-const char* kJSYOffset = "yOffset";
-const char* kJSZoom = "zoom";
+const char kJSViewportType[] = "viewport";
+const char kJSXOffset[] = "xOffset";
+const char kJSYOffset[] = "yOffset";
+const char kJSZoom[] = "zoom";
+// Stop scrolling message (Page -> Plugin)
+const char kJSStopScrollingType[] = "stopScrolling";
// Document dimension arguments (Plugin -> Page).
-const char* kJSDocumentDimensionsType = "documentDimensions";
-const char* kJSDocumentWidth = "width";
-const char* kJSDocumentHeight = "height";
-const char* kJSPageDimensions = "pageDimensions";
-const char* kJSPageX = "x";
-const char* kJSPageY = "y";
-const char* kJSPageWidth = "width";
-const char* kJSPageHeight = "height";
+const char kJSDocumentDimensionsType[] = "documentDimensions";
+const char kJSDocumentWidth[] = "width";
+const char kJSDocumentHeight[] = "height";
+const char kJSPageDimensions[] = "pageDimensions";
+const char kJSPageX[] = "x";
+const char kJSPageY[] = "y";
+const char kJSPageWidth[] = "width";
+const char kJSPageHeight[] = "height";
// Document load progress arguments (Plugin -> Page)
-const char* kJSLoadProgressType = "loadProgress";
-const char* kJSProgressPercentage = "progress";
+const char kJSLoadProgressType[] = "loadProgress";
+const char kJSProgressPercentage[] = "progress";
// Get password arguments (Plugin -> Page)
-const char* kJSGetPasswordType = "getPassword";
+const char kJSGetPasswordType[] = "getPassword";
// Get password complete arguments (Page -> Plugin)
-const char* kJSGetPasswordCompleteType = "getPasswordComplete";
-const char* kJSPassword = "password";
+const char kJSGetPasswordCompleteType[] = "getPasswordComplete";
+const char kJSPassword[] = "password";
// Print (Page -> Plugin)
-const char* kJSPrintType = "print";
+const char kJSPrintType[] = "print";
// Go to page (Plugin -> Page)
-const char* kJSGoToPageType = "goToPage";
-const char* kJSPageNumber = "page";
+const char kJSGoToPageType[] = "goToPage";
+const char kJSPageNumber[] = "page";
// Reset print preview mode (Page -> Plugin)
-const char* kJSResetPrintPreviewModeType = "resetPrintPreviewMode";
-const char* kJSPrintPreviewUrl = "url";
-const char* kJSPrintPreviewGrayscale = "grayscale";
-const char* kJSPrintPreviewPageCount = "pageCount";
+const char kJSResetPrintPreviewModeType[] = "resetPrintPreviewMode";
+const char kJSPrintPreviewUrl[] = "url";
+const char kJSPrintPreviewGrayscale[] = "grayscale";
+const char kJSPrintPreviewPageCount[] = "pageCount";
// Load preview page (Page -> Plugin)
-const char* kJSLoadPreviewPageType = "loadPreviewPage";
-const char* kJSPreviewPageUrl = "url";
-const char* kJSPreviewPageIndex = "index";
+const char kJSLoadPreviewPageType[] = "loadPreviewPage";
+const char kJSPreviewPageUrl[] = "url";
+const char kJSPreviewPageIndex[] = "index";
// Set scroll position (Plugin -> Page)
-const char* kJSSetScrollPositionType = "setScrollPosition";
-const char* kJSPositionX = "x";
-const char* kJSPositionY = "y";
+const char kJSSetScrollPositionType[] = "setScrollPosition";
+const char kJSPositionX[] = "x";
+const char kJSPositionY[] = "y";
// Set translated strings (Plugin -> Page)
-const char* kJSSetTranslatedStringsType = "setTranslatedStrings";
-const char* kJSGetPasswordString = "getPasswordString";
-const char* kJSLoadingString = "loadingString";
-const char* kJSLoadFailedString = "loadFailedString";
+const char kJSSetTranslatedStringsType[] = "setTranslatedStrings";
+const char kJSGetPasswordString[] = "getPasswordString";
+const char kJSLoadingString[] = "loadingString";
+const char kJSLoadFailedString[] = "loadFailedString";
// Request accessibility JSON data (Page -> Plugin)
-const char* kJSGetAccessibilityJSONType = "getAccessibilityJSON";
-const char* kJSAccessibilityPageNumber = "page";
+const char kJSGetAccessibilityJSONType[] = "getAccessibilityJSON";
+const char kJSAccessibilityPageNumber[] = "page";
// Reply with accessibility JSON data (Plugin -> Page)
-const char* kJSGetAccessibilityJSONReplyType = "getAccessibilityJSONReply";
-const char* kJSAccessibilityJSON = "json";
+const char kJSGetAccessibilityJSONReplyType[] = "getAccessibilityJSONReply";
+const char kJSAccessibilityJSON[] = "json";
// Cancel the stream URL request (Plugin -> Page)
-const char* kJSCancelStreamUrlType = "cancelStreamUrl";
+const char kJSCancelStreamUrlType[] = "cancelStreamUrl";
// Navigate to the given URL (Plugin -> Page)
-const char* kJSNavigateType = "navigate";
-const char* kJSNavigateUrl = "url";
-const char* kJSNavigateNewTab = "newTab";
+const char kJSNavigateType[] = "navigate";
+const char kJSNavigateUrl[] = "url";
+const char kJSNavigateNewTab[] = "newTab";
// Open the email editor with the given parameters (Plugin -> Page)
-const char* kJSEmailType = "email";
-const char* kJSEmailTo = "to";
-const char* kJSEmailCc = "cc";
-const char* kJSEmailBcc = "bcc";
-const char* kJSEmailSubject = "subject";
-const char* kJSEmailBody = "body";
+const char kJSEmailType[] = "email";
+const char kJSEmailTo[] = "to";
+const char kJSEmailCc[] = "cc";
+const char kJSEmailBcc[] = "bcc";
+const char kJSEmailSubject[] = "subject";
+const char kJSEmailBody[] = "body";
+// Rotation (Page -> Plugin)
+const char kJSRotateClockwiseType[] = "rotateClockwise";
+const char kJSRotateCounterclockwiseType[] = "rotateCounterclockwise";
const int kFindResultCooldownMs = 100;
last_progress_sent_(0),
recently_sent_find_update_(false),
received_viewport_message_(false),
- did_call_start_loading_(false) {
+ did_call_start_loading_(false),
+ stop_scrolling_(false) {
loader_factory_.Initialize(this);
timer_factory_.Initialize(this);
form_factory_.Initialize(this);
dict.Get(pp::Var(kJSYOffset)).is_int() &&
dict.Get(pp::Var(kJSZoom)).is_number()) {
received_viewport_message_ = true;
+ stop_scrolling_ = false;
double zoom = dict.Get(pp::Var(kJSZoom)).AsDouble();
- int x = dict.Get(pp::Var(kJSXOffset)).AsInt();
- int y = dict.Get(pp::Var(kJSYOffset)).AsInt();
+ pp::Point scroll_offset(dict.Get(pp::Var(kJSXOffset)).AsInt(),
+ dict.Get(pp::Var(kJSYOffset)).AsInt());
// Bound the input parameters.
zoom = std::max(kMinZoom, zoom);
- int max_x = document_size_.width() * zoom - plugin_dip_size_.width();
- x = std::max(std::min(x, max_x), 0);
- int max_y = document_size_.height() * zoom - plugin_dip_size_.height();
- y = std::max(std::min(y, max_y), 0);
-
SetZoom(zoom);
- engine_->ScrolledToXPosition(x * device_scale_);
- engine_->ScrolledToYPosition(y * device_scale_);
+ scroll_offset = BoundScrollOffsetToDocument(scroll_offset);
+ engine_->ScrolledToXPosition(scroll_offset.x() * device_scale_);
+ engine_->ScrolledToYPosition(scroll_offset.y() * device_scale_);
} else if (type == kJSGetPasswordCompleteType &&
dict.Get(pp::Var(kJSPassword)).is_string()) {
if (password_callback_) {
}
} else if (type == kJSPrintType) {
Print();
+ } else if (type == kJSRotateClockwiseType) {
+ RotateClockwise();
+ } else if (type == kJSRotateCounterclockwiseType) {
+ RotateCounterclockwise();
} else if (type == kJSResetPrintPreviewModeType &&
dict.Get(pp::Var(kJSPrintPreviewUrl)).is_string() &&
dict.Get(pp::Var(kJSPrintPreviewGrayscale)).is_bool() &&
reply.Set(pp::Var(kJSAccessibilityJSON), pp::Var(json));
}
PostMessage(reply);
+ } else if (type == kJSStopScrollingType) {
+ stop_scrolling_ = true;
} else {
NOTREACHED();
}
pp::Size view_device_size(view_rect.width() * device_scale,
view_rect.height() * device_scale);
- if (view_device_size == plugin_size_ && device_scale == device_scale_)
- return; // We don't care about the position, only the size.
-
- device_scale_ = device_scale;
- plugin_dip_size_ = view_rect.size();
- plugin_size_ = view_device_size;
+ if (view_device_size != plugin_size_ || device_scale != device_scale_) {
+ device_scale_ = device_scale;
+ plugin_dip_size_ = view_rect.size();
+ plugin_size_ = view_device_size;
+
+ paint_manager_.SetSize(view_device_size, device_scale_);
+
+ pp::Size new_image_data_size = PaintManager::GetNewContextSize(
+ image_data_.size(),
+ plugin_size_);
+ if (new_image_data_size != image_data_.size()) {
+ image_data_ = pp::ImageData(this,
+ PP_IMAGEDATAFORMAT_BGRA_PREMUL,
+ new_image_data_size,
+ false);
+ first_paint_ = true;
+ }
- paint_manager_.SetSize(view_device_size, device_scale_);
+ if (image_data_.is_null()) {
+ DCHECK(plugin_size_.IsEmpty());
+ return;
+ }
- pp::Size new_image_data_size = PaintManager::GetNewContextSize(
- image_data_.size(),
- plugin_size_);
- if (new_image_data_size != image_data_.size()) {
- image_data_ = pp::ImageData(this,
- PP_IMAGEDATAFORMAT_BGRA_PREMUL,
- new_image_data_size,
- false);
- first_paint_ = true;
+ OnGeometryChanged(zoom_, old_device_scale);
}
- if (image_data_.is_null()) {
- DCHECK(plugin_size_.IsEmpty());
- return;
+ if (!stop_scrolling_) {
+ pp::Point scroll_offset(
+ BoundScrollOffsetToDocument(view.GetScrollOffset()));
+ engine_->ScrolledToXPosition(scroll_offset.x() * device_scale_);
+ engine_->ScrolledToYPosition(scroll_offset.y() * device_scale_);
}
-
- OnGeometryChanged(zoom_, old_device_scale);
}
pp::Var OutOfProcessInstance::GetLinkAtPosition(
if (first_paint_) {
first_paint_ = false;
pp::Rect rect = pp::Rect(pp::Point(), image_data_.size());
- unsigned int color = kBackgroundColorA << 24 |
- kBackgroundColorR << 16 |
- kBackgroundColorG << 8 |
- kBackgroundColorB;
- FillRect(rect, color);
+ FillRect(rect, kBackgroundColor);
ready->push_back(PaintManager::ReadyRect(rect, image_data_, true));
}
// Add the left, right, and bottom rectangles. Note: we assume only
// horizontal centering.
- BackgroundPart part;
- part.color = kBackgroundColorA << 24 |
- kBackgroundColorR << 16 |
- kBackgroundColorG << 8 |
- kBackgroundColorB;
- part.location = pp::Rect(0, 0, left_width, bottom);
+ BackgroundPart part = {
+ pp::Rect(0, 0, left_width, bottom),
+ kBackgroundColor
+ };
if (!part.location.IsEmpty())
background_parts_.push_back(part);
part.location = pp::Rect(right_start, 0, right_width, bottom);
ceil(document_size_.height() * zoom_ * device_scale_));
}
-void OutOfProcessInstance::FillRect(const pp::Rect& rect, unsigned int color) {
+void OutOfProcessInstance::FillRect(const pp::Rect& rect, uint32 color) {
DCHECK(!image_data_.is_null() || rect.IsEmpty());
- unsigned int* buffer_start = static_cast<unsigned int*>(image_data_.data());
+ uint32* buffer_start = static_cast<uint32*>(image_data_.data());
int stride = image_data_.stride();
- unsigned int* ptr = buffer_start + rect.y() * stride / 4 + rect.x();
+ uint32* ptr = buffer_start + rect.y() * stride / 4 + rect.x();
int height = rect.height();
int width = rect.width();
for (int y = 0; y < height; ++y) {
}
void OutOfProcessInstance::Scroll(const pp::Point& point) {
- paint_manager_.ScrollRect(available_area_, point);
+ if (!image_data_.is_null())
+ paint_manager_.ScrollRect(available_area_, point);
}
void OutOfProcessInstance::ScrollToX(int x) {
// Skip the code below so an empty URL does not turn into "http://", which
// will cause GURL to fail a DCHECK.
if (!url_copy.empty()) {
+ // If |url_copy| starts with '#', then it's for the same URL with a
+ // different URL fragment.
+ if (url_copy[0] == '#') {
+ url_copy = url_ + url_copy;
+ }
// If there's no scheme, add http.
if (url_copy.find("://") == std::string::npos &&
url_copy.find("mailto:") == std::string::npos) {
if (url_copy.find("http://") != 0 &&
url_copy.find("https://") != 0 &&
url_copy.find("ftp://") != 0 &&
+ url_copy.find("file://") != 0 &&
url_copy.find("mailto:") != 0) {
return;
}
if (url_copy == "http://" ||
url_copy == "https://" ||
url_copy == "ftp://" ||
+ url_copy == "file://" ||
url_copy == "mailto:") {
return;
}
// Note: If we are in print preview mode the scroll location is retained
// across document loads so we don't want to scroll again and override it.
- if (!IsPrintPreview()) {
- int initial_page = GetInitialPage(url_);
- if (initial_page >= 0)
- ScrollToPage(initial_page);
- } else {
+ if (IsPrintPreview()) {
AppendBlankPrintPreviewPages();
OnGeometryChanged(0, 0);
}
return loader;
}
-int OutOfProcessInstance::GetInitialPage(const std::string& url) {
-#if defined(OS_NACL)
- return -1;
-#else
- size_t found_idx = url.find('#');
- if (found_idx == std::string::npos)
- return -1;
-
- const std::string& ref = url.substr(found_idx + 1);
- std::vector<std::string> fragments;
- Tokenize(ref, kDelimiters, &fragments);
-
- // Page number to return, zero-based.
- int page = -1;
-
- // Handle the case of http://foo.com/bar#NAMEDDEST. This is not explicitly
- // mentioned except by example in the Adobe "PDF Open Parameters" document.
- if ((fragments.size() == 1) && (fragments[0].find('=') == std::string::npos))
- return engine_->GetNamedDestinationPage(fragments[0]);
-
- for (size_t i = 0; i < fragments.size(); ++i) {
- std::vector<std::string> key_value;
- base::SplitString(fragments[i], '=', &key_value);
- if (key_value.size() != 2)
- continue;
- const std::string& key = key_value[0];
- const std::string& value = key_value[1];
-
- if (base::strcasecmp(kPage, key.c_str()) == 0) {
- // |page_value| is 1-based.
- int page_value = -1;
- if (base::StringToInt(value, &page_value) && page_value > 0)
- page = page_value - 1;
- continue;
- }
- if (base::strcasecmp(kNamedDest, key.c_str()) == 0) {
- // |page_value| is 0-based.
- int page_value = engine_->GetNamedDestinationPage(value);
- if (page_value >= 0)
- page = page_value;
- continue;
- }
- }
- return page;
-#endif
-}
-
void OutOfProcessInstance::SetZoom(double scale) {
double old_zoom = zoom_;
zoom_ = scale;
pp::PDF::UserMetricsRecordAction(this, pp::Var(action));
}
+pp::Point OutOfProcessInstance::BoundScrollOffsetToDocument(
+ const pp::Point& scroll_offset) {
+ int max_x = document_size_.width() * zoom_ - plugin_dip_size_.width();
+ int x = std::max(std::min(scroll_offset.x(), max_x), 0);
+ int max_y = document_size_.height() * zoom_ - plugin_dip_size_.height();
+ int y = std::max(std::min(scroll_offset.y(), max_y), 0);
+ return pp::Point(x, y);
+}
+
} // namespace chrome_pdf
projects / platform / framework / web / crosswalk.git / blobdiff