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-rw-r--r--ppapi/example/example.cc100
1 files changed, 46 insertions, 54 deletions
diff --git a/ppapi/example/example.cc b/ppapi/example/example.cc
index 6ba7983..8319d49 100644
--- a/ppapi/example/example.cc
+++ b/ppapi/example/example.cc
@@ -31,7 +31,6 @@
#include "ppapi/cpp/url_loader.h"
#include "ppapi/cpp/url_request_info.h"
#include "ppapi/cpp/var.h"
-#include "ppapi/cpp/view.h"
#include "ppapi/utility/completion_callback_factory.h"
static const int kStepsPerCircle = 800;
@@ -99,10 +98,10 @@ class MyFetcher {
callback_factory_.Initialize(this);
}
- void Start(pp::InstancePrivate& instance,
+ void Start(const pp::InstancePrivate& instance,
const pp::Var& url,
MyFetcherClient* client) {
- pp::URLRequestInfo request(&instance);
+ pp::URLRequestInfo request;
request.SetURL(url);
request.SetMethod("GET");
@@ -168,11 +167,11 @@ class MyInstance : public pp::InstancePrivate, public MyFetcherClient {
: pp::InstancePrivate(instance),
time_at_last_check_(0.0),
fetcher_(NULL),
+ width_(0),
+ height_(0),
animation_counter_(0),
print_settings_valid_(false),
- showing_custom_cursor_(false),
- cursor_dimension_(50),
- expanding_cursor_(false) {
+ showing_custom_cursor_(false) {
RequestInputEvents(PP_INPUTEVENT_CLASS_MOUSE);
}
@@ -220,10 +219,11 @@ class MyInstance : public pp::InstancePrivate, public MyFetcherClient {
return pp::VarPrivate(this, new MyScriptableObject(this));
}
- pp::ImageData PaintImage(const pp::Size& size) {
- pp::ImageData image(this, PP_IMAGEDATAFORMAT_BGRA_PREMUL, size, false);
+ pp::ImageData PaintImage(int width, int height) {
+ pp::ImageData image(this, PP_IMAGEDATAFORMAT_BGRA_PREMUL,
+ pp::Size(width, height), false);
if (image.is_null()) {
- printf("Couldn't allocate the image data.");
+ printf("Couldn't allocate the image data: %d, %d\n", width, height);
return image;
}
@@ -242,8 +242,7 @@ class MyInstance : public pp::InstancePrivate, public MyFetcherClient {
float radians = static_cast<float>(animation_counter_) / kStepsPerCircle *
2 * 3.14159265358979F;
- float radius =
- static_cast<float>(std::min(size.width(), size.height())) / 2.0f - 3.0f;
+ float radius = static_cast<float>(std::min(width, height)) / 2.0f - 3.0f;
int x = static_cast<int>(cos(radians) * radius + radius + 2);
int y = static_cast<int>(sin(radians) * radius + radius + 2);
@@ -253,25 +252,27 @@ class MyInstance : public pp::InstancePrivate, public MyFetcherClient {
}
void Paint() {
- pp::ImageData image = PaintImage(device_context_.size());
+ pp::ImageData image = PaintImage(width_, height_);
if (!image.is_null()) {
device_context_.ReplaceContents(&image);
device_context_.Flush(pp::CompletionCallback(&FlushCallback, this));
} else {
- printf("NullImage\n");
+ printf("NullImage: %d, %d\n", width_, height_);
}
}
- virtual void DidChangeView(const pp::View& view) {
+ virtual void DidChangeView(const pp::Rect& position, const pp::Rect& clip) {
Log(PP_LOGLEVEL_LOG, "DidChangeView");
- if (view.GetRect().size() == current_view_.GetRect().size())
+ if (position.size().width() == width_ &&
+ position.size().height() == height_)
return; // We don't care about the position, only the size.
- current_view_ = view;
+ width_ = position.size().width();
+ height_ = position.size().height();
printf("DidChangeView relevant change: width=%d height:%d\n",
- view.GetRect().width(), view.GetRect().height());
+ width_, height_);
- device_context_ = pp::Graphics2D(this, view.GetRect().size(), false);
+ device_context_ = pp::Graphics2D(this, pp::Size(width_, height_), false);
if (!BindGraphics(device_context_)) {
printf("Couldn't bind the device context\n");
return;
@@ -328,8 +329,16 @@ int gettimeofday(struct timeval *tv, struct timezone*) {
}
// Print interfaces.
- virtual uint32_t QuerySupportedPrintOutputFormats() {
- return PP_PRINTOUTPUTFORMAT_RASTER;
+ // TODO(mball,dmichael) Replace this with the PPP_PRINTING_DEV_USE_0_4 version
+ virtual PP_PrintOutputFormat_Dev* QuerySupportedPrintOutputFormats(
+ uint32_t* format_count) {
+ pp::Memory_Dev memory;
+ PP_PrintOutputFormat_Dev* format =
+ static_cast<PP_PrintOutputFormat_Dev*>(
+ memory.MemAlloc(sizeof(PP_PrintOutputFormat_Dev)));
+ *format = PP_PRINTOUTPUTFORMAT_RASTER;
+ *format_count = 1;
+ return format;
}
virtual int32_t PrintBegin(const PP_PrintSettings_Dev& print_settings) {
@@ -356,30 +365,25 @@ int gettimeofday(struct timeval *tv, struct timezone*) {
return pp::Resource();
}
- pp::Size size(static_cast<int>(
- (print_settings_.printable_area.size.width / 72.0) *
- print_settings_.dpi),
- static_cast<int>(
- (print_settings_.printable_area.size.height / 72.0) *
- print_settings_.dpi));
- return PaintImage(size);
+ int width = static_cast<int>(
+ (print_settings_.printable_area.size.width / 72.0) *
+ print_settings_.dpi);
+ int height = static_cast<int>(
+ (print_settings_.printable_area.size.height / 72.0) *
+ print_settings_.dpi);
+
+ return PaintImage(width, height);
}
virtual void PrintEnd() {
print_settings_valid_ = false;
}
- virtual bool IsScalingDisabled() {
- return false;
- }
-
void OnFlush() {
if (animation_counter_ % kStepsPerCircle == 0)
UpdateFps();
animation_counter_++;
Paint();
- if (showing_custom_cursor_)
- SetCursor();
}
private:
@@ -427,11 +431,6 @@ int gettimeofday(struct timeval *tv, struct timezone*) {
}
void ToggleCursor() {
- showing_custom_cursor_ = !showing_custom_cursor_;
- SetCursor();
- }
-
- void SetCursor() {
const PPB_CursorControl_Dev* cursor_control =
reinterpret_cast<const PPB_CursorControl_Dev*>(
pp::Module::Get()->GetBrowserInterface(
@@ -439,26 +438,20 @@ int gettimeofday(struct timeval *tv, struct timezone*) {
if (!cursor_control)
return;
- if (!showing_custom_cursor_) {
+ if (showing_custom_cursor_) {
cursor_control->SetCursor(pp_instance(), PP_CURSORTYPE_POINTER, 0, NULL);
} else {
pp::ImageData image_data(this, pp::ImageData::GetNativeImageDataFormat(),
- pp::Size(cursor_dimension_, cursor_dimension_),
- false);
- FillRect(&image_data, 0, 0, cursor_dimension_, cursor_dimension_,
+ pp::Size(50, 50), false);
+ FillRect(&image_data, 0, 0, 50, 50,
image_data.format() == PP_IMAGEDATAFORMAT_BGRA_PREMUL ?
0x80800000 : 0x80000080);
- pp::Point hot_spot(cursor_dimension_ / 2, cursor_dimension_ / 2);
+ pp::Point hot_spot(0, 0);
cursor_control->SetCursor(pp_instance(), PP_CURSORTYPE_CUSTOM,
image_data.pp_resource(), &hot_spot.pp_point());
- if (expanding_cursor_) {
- if (++cursor_dimension_ >= 50)
- expanding_cursor_ = false;
- } else {
- if (--cursor_dimension_ <= 5)
- expanding_cursor_ = true;
- }
}
+
+ showing_custom_cursor_ = !showing_custom_cursor_;
}
pp::Var console_;
@@ -466,18 +459,17 @@ int gettimeofday(struct timeval *tv, struct timezone*) {
double time_at_last_check_;
- pp::View current_view_;
-
MyFetcher* fetcher_;
+ int width_;
+ int height_;
+
// Incremented for each flush we get.
int animation_counter_;
bool print_settings_valid_;
PP_PrintSettings_Dev print_settings_;
bool showing_custom_cursor_;
- int cursor_dimension_;
- bool expanding_cursor_;
};
void FlushCallback(void* data, int32_t result) {
generated by cgit v1.1 at 2024-12-23 15:41:12 +0000